diff options
| author | Bharata B Rao <bharata@linux.vnet.ibm.com> | 2016-10-30 08:44:57 +0530 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2016-11-15 10:05:50 +1100 |
| commit | 09a245e187efa64d1a42900ec1172087d8e8afda (patch) | |
| tree | c6d8921fc8c22a87d70abe37c43aea5e423e822e /target-ppc | |
| parent | 3e00884f4e9f96cb25c03175d1848dd0eb2a22a8 (diff) | |
| download | qemu-09a245e187efa64d1a42900ec1172087d8e8afda.tar.gz | |
target-ppc: add vrldnm and vrlwnm instructions
vrldnm: Vector Rotate Left Doubleword then AND with Mask
vrlwnm: Vector Rotate Left Word then AND with Mask
Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com>
Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'target-ppc')
| -rw-r--r-- | target-ppc/helper.h | 2 | ||||
| -rw-r--r-- | target-ppc/int_helper.c | 14 | ||||
| -rw-r--r-- | target-ppc/translate/vmx-impl.inc.c | 6 | ||||
| -rw-r--r-- | target-ppc/translate/vmx-ops.inc.c | 4 |
4 files changed, 20 insertions, 6 deletions
diff --git a/target-ppc/helper.h b/target-ppc/helper.h index ac94f8a7f5..5fa2469b50 100644 --- a/target-ppc/helper.h +++ b/target-ppc/helper.h @@ -327,6 +327,8 @@ DEF_HELPER_3(vrefp, void, env, avr, avr) DEF_HELPER_3(vrsqrtefp, void, env, avr, avr) DEF_HELPER_3(vrlwmi, void, avr, avr, avr) DEF_HELPER_3(vrldmi, void, avr, avr, avr) +DEF_HELPER_3(vrldnm, void, avr, avr, avr) +DEF_HELPER_3(vrlwnm, void, avr, avr, avr) DEF_HELPER_5(vmaddfp, void, env, avr, avr, avr, avr) DEF_HELPER_5(vnmsubfp, void, env, avr, avr, avr, avr) DEF_HELPER_3(vexptefp, void, env, avr, avr) diff --git a/target-ppc/int_helper.c b/target-ppc/int_helper.c index e96dfe4ee6..8237bf5857 100644 --- a/target-ppc/int_helper.c +++ b/target-ppc/int_helper.c @@ -1718,7 +1718,7 @@ void helper_vrsqrtefp(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *b) } } -#define VRLMI(name, size, element) \ +#define VRLMI(name, size, element, insert) \ void helper_##name(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \ { \ int i; \ @@ -1733,12 +1733,18 @@ void helper_##name(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \ begin = extract##size(src2, 16, 6); \ rot_val = rol##size(src1, shift); \ mask = mask_u##size(begin, end); \ - r->element[i] = (rot_val & mask) | (src3 & ~mask); \ + if (insert) { \ + r->element[i] = (rot_val & mask) | (src3 & ~mask); \ + } else { \ + r->element[i] = (rot_val & mask); \ + } \ } \ } -VRLMI(vrldmi, 64, u64); -VRLMI(vrlwmi, 32, u32); +VRLMI(vrldmi, 64, u64, 1); +VRLMI(vrlwmi, 32, u32, 1); +VRLMI(vrldnm, 64, u64, 0); +VRLMI(vrlwnm, 32, u32, 0); void helper_vsel(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c) diff --git a/target-ppc/translate/vmx-impl.inc.c b/target-ppc/translate/vmx-impl.inc.c index fdfbd6ab1e..500c43f6f9 100644 --- a/target-ppc/translate/vmx-impl.inc.c +++ b/target-ppc/translate/vmx-impl.inc.c @@ -442,6 +442,9 @@ GEN_VXFORM(vmulesw, 4, 14); GEN_VXFORM(vslb, 2, 4); GEN_VXFORM(vslh, 2, 5); GEN_VXFORM(vslw, 2, 6); +GEN_VXFORM(vrlwnm, 2, 6); +GEN_VXFORM_DUAL(vslw, PPC_ALTIVEC, PPC_NONE, \ + vrlwnm, PPC_NONE, PPC2_ISA300) GEN_VXFORM(vsld, 2, 23); GEN_VXFORM(vsrb, 2, 8); GEN_VXFORM(vsrh, 2, 9); @@ -496,6 +499,9 @@ GEN_VXFORM(vrldmi, 2, 3); GEN_VXFORM_DUAL(vrld, PPC_NONE, PPC2_ALTIVEC_207, \ vrldmi, PPC_NONE, PPC2_ISA300) GEN_VXFORM(vsl, 2, 7); +GEN_VXFORM(vrldnm, 2, 7); +GEN_VXFORM_DUAL(vsl, PPC_ALTIVEC, PPC_NONE, \ + vrldnm, PPC_NONE, PPC2_ISA300) GEN_VXFORM(vsr, 2, 11); GEN_VXFORM_ENV(vpkuhum, 7, 0); GEN_VXFORM_ENV(vpkuwum, 7, 1); diff --git a/target-ppc/translate/vmx-ops.inc.c b/target-ppc/translate/vmx-ops.inc.c index 76b3593cd3..a5ad4d4b8f 100644 --- a/target-ppc/translate/vmx-ops.inc.c +++ b/target-ppc/translate/vmx-ops.inc.c @@ -107,7 +107,7 @@ GEN_VXFORM(vmulesh, 4, 13), GEN_VXFORM_207(vmulesw, 4, 14), GEN_VXFORM(vslb, 2, 4), GEN_VXFORM(vslh, 2, 5), -GEN_VXFORM(vslw, 2, 6), +GEN_VXFORM_DUAL(vslw, vrlwnm, 2, 6, PPC_ALTIVEC, PPC_NONE), GEN_VXFORM_207(vsld, 2, 23), GEN_VXFORM(vsrb, 2, 8), GEN_VXFORM(vsrh, 2, 9), @@ -145,7 +145,7 @@ GEN_VXFORM(vrlb, 2, 0), GEN_VXFORM(vrlh, 2, 1), GEN_VXFORM_DUAL(vrlw, vrlwmi, 2, 2, PPC_ALTIVEC, PPC_NONE), GEN_VXFORM_DUAL(vrld, vrldmi, 2, 3, PPC_NONE, PPC2_ALTIVEC_207), -GEN_VXFORM(vsl, 2, 7), +GEN_VXFORM_DUAL(vsl, vrldnm, 2, 7, PPC_ALTIVEC, PPC_NONE), GEN_VXFORM(vsr, 2, 11), GEN_VXFORM(vpkuhum, 7, 0), GEN_VXFORM(vpkuwum, 7, 1), |